Download bundle for testing.

GetBundlePath returns a path to the cached bundle, depending on the preset.

LoginToOcCluster logs into the cluster as admin with oc command 'options' should have a form of a string slice like: [--option1 --option2 --option3] (string slice).

LoginToOcClusterSucceedsOrFails is a wrapper for LoginToOcCluster.

MatchRepetitionsWithRetry will execute match function with expression as arg for #iterations with a timeout, expression should be matched # matchRepetitions in a row.

MatchWithRetry will execute match function with expression as arg for #iterations with a timeout.

Send command to CRC VM via SSH.

WriteTempFile returns full path of the temp file it created, and an error.